Can anyone tell me at what frequency I should expect lambda ZAP (Sam 100)
to revert to the non-supF requiring form? That is how many spontaneous
revertants should I see when I plate lambda ZAP on a sup0 host, if I have
no sub-population of revertants in the stock?
Thanks, Johnny D
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John Dixon Lab 44 (223) 334131
Wellcome/CRC Institute Fax 44 (223) 334134
Dept Genetics
Cambridge University
United Kingdom e-m: jpcd0 at mole.bio.cam.ac.uk